85416984 has 32 divisors (see below), whose sum is σ = 237270000. Its totient is φ = 28472256.

The previous prime is 85416943. The next prime is 85417021. The reversal of 85416984 is 48961458.

It is a super-2 number, since 2×85416984² = 14592122311312512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197509 + ... + 197940.

Almost surely, 2^85416984 is an apocalyptic number.

It is an amenable number.

85416984 is an abundant number, since it is smaller than the sum of its proper divisors (151853016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85416984 is a wasteful number, since it uses less digits than its factorization.

85416984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395464 (or 395454 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 85416984 is about 9242.1309231151. The cubic root of 85416984 is about 440.4007780874.

The spelling of 85416984 in words is "eighty-five million, four hundred sixteen thousand, nine hundred eighty-four".